/* Indian Tax Visualizer - Styles FY 2025-26 */
:root { --bg-primary: #0F172A; --bg-secondary: #1E293B; --bg-card: rgba(255, 255, 255, 0.05); --text-primary: #FFFFFF; --text-secondary: #94A3B8; --accent-cyan: #22D3EE; --accent-blue: #38BDF8; --accent-purple: #A78BFA; --success-green: #22C55E; --warning-yellow: #FACC15; --danger-red: #EF4444; --border-color: rgba(255, 255, 255, 0.1); --border-radius-md: 12px; --border-radius-lg: 16px; --font-main: 'Inter', sans-serif; }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-primary); font-weight: 700; font-size: 1.1rem; }
.nav-links { display: flex; list-style: none; gap: 32px; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent-cyan); }
.hero-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; padding: 120px 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.gradient-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.3; }
.orb-1 { width: 500px; height: 500px; background: var(--accent-cyan); top: -100px; right: -100px; animation: float 8s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: var(--accent-purple); bottom: -50px; left: -100px; animation: float 10s ease-in-out infinite reverse; }
@keyframes float { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(30px, -30px); } }
.hero-content { text-align: center; position: relative; z-index: 1; max-width: 800px; }
.hero-badge { display: inline-block; padding: 8px 20px; background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.3); border-radius: 50px; font-size: 0.9rem; color: var(--accent-cyan); margin-bottom: 24px; }
.hero-title { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; line-height: 1.1; margin-bottom: 20px; background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 50%, var(--accent-blue) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto 40px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: var(--border-radius-md); font-size: 1rem; font-weight: 600; text-decoration: none; border: none; cursor: pointer; transition: all 0.3s; }
.btn-primary { background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue)); color: var(--bg-primary); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(34, 211, 238, 0.4); }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--accent-cyan); }
.hero-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-value { display: block; font-size: 2rem; font-weight: 700; color: var(--accent-cyan); }
.stat-label { font-size: 0.9rem; color: var(--text-secondary); }
.hero-scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; color: #64748B; font-size: 0.85rem; animation: bounce 2s infinite; }
.scroll-arrow { width: 24px; height: 24px; border-right: 2px solid var(--accent-cyan); border-bottom: 2px solid var(--accent-cyan); transform: rotate(45deg); }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }
.section { padding: 100px 0; }
.section-dark { background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge { display: inline-block; padding: 6px 16px; background: rgba(34, 211, 238, 0.1); border-radius: 50px; font-size: 0.8rem; color: var(--accent-cyan); text-transform: uppercase; margin-bottom: 16px; }
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.tax-basics-grid { display: flex; flex-direction: column; gap: 50px; }
.tax-basics-intro { display: flex; justify-content: center; }
.what-is-tax-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 40px; text-align: center; max-width: 500px; }
.what-is-tax-card:hover { border-color: var(--accent-cyan); transform: translateY(-4px); }
.card-icon { font-size: 3rem; margin-bottom: 16px; }
.what-is-tax-card h3 { font-size: 1.5rem; margin-bottom: 12px; }
.what-is-tax-card p { color: var(--text-secondary); }
.flow-diagram { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; padding: 40px; background: var(--bg-card); border-radius: var(--border-radius-lg); }
.flow-step { display: flex; align-items: center; gap: 16px; padding: 20px 24px; background: var(--bg-secondary); border-radius: var(--border-radius-md); min-width: 180px; }
.flow-icon { font-size: 2rem; }
.flow-content h4 { font-size: 1rem; margin-bottom: 4px; }
.flow-content p { font-size: 0.85rem; color: var(--text-secondary); }
.flow-arrow { font-size: 1.5rem; color: var(--accent-cyan); }
.tax-types-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.tax-type-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 30px; transition: all 0.3s; }
.tax-type-card:hover { transform: translateY(-4px); border-color: var(--accent-cyan); }
.tax-type-card.direct { border-left: 4px solid var(--accent-cyan); }
.tax-type-card.indirect { border-left: 4px solid var(--accent-purple); }
.type-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.type-icon { font-size: 1.8rem; }
.type-header h3 { font-size: 1.3rem; }
.type-desc { color: var(--text-secondary); margin-bottom: 16px; }
.type-examples { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.type-examples span { padding: 6px 12px; background: var(--bg-secondary); border-radius: 50px; font-size: 0.8rem; color: var(--text-secondary); }
.type-note { font-size: 0.85rem; color: var(--accent-cyan); }
.salary-flow { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 60px; }
.salary-steps { display: flex; flex-direction: column; gap: 0; }
.salary-step { display: flex; gap: 20px; padding: 20px 0; position: relative; }
.step-number { width: 48px; height: 48px; background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 700; color: var(--bg-primary); flex-shrink: 0; }
.step-content h4 { font-size: 1.1rem; margin-bottom: 4px; }
.step-content p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 8px; }
.step-example { font-size: 0.85rem; padding: 6px 12px; background: var(--bg-card); border-radius: var(--border-radius-md); display: inline-block; }
.step-example.deduction { color: var(--danger-red); }
.step-example.highlight { color: var(--accent-cyan); }
.step-connector { width: 2px; height: 20px; background: linear-gradient(to bottom, var(--accent-cyan), transparent); margin-left: 23px; }
.salary-chart-container { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 30px; min-height: 400px; }
.regime-comparison { margin-top: 60px; }
.comparison-title { text-align: center; font-size: 1.5rem; margin-bottom: 30px; }
.comparison-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 24px; }
.regime-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 30px; position: relative; overflow: hidden; }
.regime-card.new-regime { border: 2px solid var(--accent-cyan); }
.regime-badge { position: absolute; top: 20px; right: -30px; background: var(--accent-cyan); color: var(--bg-primary); padding: 6px 40px; font-size: 0.75rem; font-weight: 700; transform: rotate(45deg); }
.regime-badge.optional { background: var(--accent-purple); }
.regime-card h4 { font-size: 1.4rem; margin-bottom: 20px; }
.regime-features { list-style: none; margin-bottom: 20px; }
.regime-features li { padding: 8px 0; display: flex; align-items: center; gap: 10px; }
.regime-features .check { color: var(--success-green); font-weight: bold; }
.regime-features .cross { color: var(--danger-red); }
.regime-recommendation { padding-top: 16px; border-top: 1px solid var(--border-color); }
.rec-badge { display: inline-block; padding: 8px 16px; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); border-radius: 50px; font-size: 0.85rem; color: var(--success-green); }
.slabs-visual-container { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; margin-bottom: 50px; }
.staircase-chart-wrapper { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 30px; min-height: 450px; }
.slabs-legend { display: flex; flex-direction: column; gap: 16px; }
.legend-item { display: flex; align-items: center; gap: 16px; padding: 12px 16px; background: var(--bg-card); border-radius: var(--border-radius-md); }
.legend-color { width: 16px; height: 16px; border-radius: 4px; flex-shrink: 0; }
.legend-text strong { display: block; font-size: 1rem; }
.legend-text span { font-size: 0.85rem; color: var(--text-secondary); }
.quick-calculator { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 40px; max-width: 600px; margin: 0 auto; text-align: center; }
.quick-calculator h3 { font-size: 1.5rem; margin-bottom: 8px; }
.quick-calculator > p { color: var(--text-secondary); margin-bottom: 30px; }
.calculator-input { margin-bottom: 30px; }
.calculator-input label { display: block; font-size: 1.1rem; margin-bottom: 16px; }
#incomeDisplay { color: var(--accent-cyan); font-weight: 700; }
input[type="range"] { width: 100%; height: 8px; -webkit-appearance: none; background: var(--bg-secondary); border-radius: 4px; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; background: var(--accent-cyan); border-radius: 50%; cursor: pointer; }
.calculator-result { display: flex; justify-content: center; gap: 60px; margin-bottom: 16px; }
.result-item { text-align: center; }
.result-label { display: block; font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 8px; }
.result-value { font-size: 1.8rem; font-weight: 700; color: var(--accent-cyan); }
.calculator-note { font-size: 0.8rem; color: #64748B; }
.capital-gains-intro { text-align: center; margin-bottom: 40px; }
.simple-definition { display: inline-block; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 40px 60px; }
.simple-definition h3 { font-size: 1.2rem; margin-bottom: 12px; color: var(--text-secondary); }
.big-text { font-size: 1.8rem; font-weight: 700; color: var(--accent-cyan); margin-bottom: 8px; }
.small-text { color: #64748B; }
.capital-gains-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 24px; }
.gain-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 24px; transition: all 0.3s; }
.gain-card:hover { transform: translateY(-4px); border-color: var(--accent-cyan); }
.gain-card.crypto { border-color: var(--accent-purple); }
.gain-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.gain-icon { font-size: 2rem; }
.gain-header h4 { font-size: 1.1rem; }
.gain-timeline { background: var(--bg-secondary); border-radius: var(--border-radius-md); padding: 16px; margin-bottom: 16px; }
.timeline-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; }
.timeline-label { font-weight: 600; }
.timeline-value { color: var(--text-secondary); font-size: 0.9rem; }
.timeline-tax { background: rgba(34, 211, 238, 0.2); padding: 6px 12px; border-radius: 50px; font-size: 0.85rem; color: var(--accent-cyan); font-weight: 600; }
.timeline-divider { height: 1px; background: var(--border-color); margin: 8px 0; }
.gain-exemption { margin-bottom: 16px; }
.exemption-badge { display: inline-block; padding: 8px 16px; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); border-radius: 50px; font-size: 0.85rem; color: var(--success-green); }
.gain-example { background: var(--bg-secondary); padding: 16px; border-radius: var(--border-radius-md); font-size: 0.9rem; }
.gain-example p { margin-bottom: 4px; color: var(--text-secondary); }
.gain-example strong { color: var(--text-primary); }
.gst-basics { margin-bottom: 50px; }
.gst-definition { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 40px; text-align: center; max-width: 700px; margin: 0 auto; }
.gst-definition h3 { font-size: 1.5rem; margin-bottom: 16px; }
.gst-definition p { color: var(--text-secondary); margin-bottom: 20px; }
.gst-formula { display: inline-flex; align-items: center; gap: 12px; padding: 16px 30px; background: rgba(34, 211, 238, 0.1); border-radius: var(--border-radius-md); }
.formula-value { font-size: 1.3rem; font-weight: 700; color: var(--accent-cyan); }
.gst-categories-visual { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 50px; }
.gst-category { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 24px; text-align: center; transition: all 0.3s; }
.gst-category:hover { transform: translateY(-4px); }
.gst-category.zero { border-top: 4px solid var(--success-green); }
.gst-category.low { border-top: 4px solid var(--accent-cyan); }
.gst-category.standard { border-top: 4px solid var(--accent-blue); }
.gst-category.luxury { border-top: 4px solid var(--accent-purple); }
.category-rate { display: inline-block; padding: 8px 20px; border-radius: 50px; font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.zero .category-rate { background: rgba(34, 197, 94, 0.2); color: var(--success-green); }
.low .category-rate { background: rgba(34, 211, 238, 0.2); color: var(--accent-cyan); }
.standard .category-rate { background: rgba(56, 189, 248, 0.2); color: var(--accent-blue); }
.luxury .category-rate { background: rgba(167, 139, 250, 0.2); color: var(--accent-purple); }
.category-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 16px; }
.category-items span { padding: 6px 12px; background: var(--bg-secondary); border-radius: 50px; font-size: 0.85rem; }
.category-note { font-size: 0.85rem; color: #64748B; }
.gst-example { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 40px; }
.gst-example h3 { text-align: center; margin-bottom: 30px; }
.gst-examples-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.gst-example-card { background: var(--bg-secondary); border-radius: var(--border-radius-md); padding: 24px; text-align: center; }
.item-name { font-weight: 600; margin-bottom: 12px; color: var(--accent-cyan); }
.gst-example-card p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 8px; }
.final-price { font-size: 1.1rem; font-weight: 700; color: var(--success-green); }
.expenditure-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 60px; }
.pie-chart-wrapper { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 30px; min-height: 400px; }
.expenditure-legend { display: flex; flex-direction: column; gap: 16px; }
.exp-item { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: var(--bg-card); border-radius: var(--border-radius-md); }
.exp-icon { font-size: 1.5rem; }
.exp-name { flex: 1; font-weight: 500; }
.exp-percent { font-weight: 700; color: var(--accent-cyan); }
.taxpayer-value { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 50px; text-align: center; }
.taxpayer-value h3 { font-size: 1.5rem; margin-bottom: 30px; }
.value-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.value-card { background: var(--bg-secondary); border-radius: var(--border-radius-md); padding: 30px 20px; transition: all 0.3s; }
.value-card:hover { transform: translateY(-4px); background: rgba(34, 211, 238, 0.1); }
.value-icon { font-size: 2.5rem; display: block; margin-bottom: 16px; }
.value-card p { color: var(--text-secondary); font-size: 0.95rem; }
.value-card strong { color: var(--accent-cyan); }
.myths-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 24px; }
.myth-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 24px; border-left: 4px solid var(--danger-red); }
.myth-header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.myth-icon { font-size: 1.5rem; }
.myth-header h4 { font-size: 1rem; line-height: 1.4; }
.myth-truth { background: rgba(239, 68, 68, 0.1); padding: 12px 16px; border-radius: var(--border-radius-md); font-size: 0.95rem; color: var(--text-secondary); }
.myth-truth strong { color: var(--danger-red); }
.disclaimer-section { padding: 60px 0; }
.disclaimer-content { background: rgba(250, 204, 21, 0.1); border: 1px solid rgba(250, 204, 21, 0.3); border-radius: var(--border-radius-lg); padding: 40px; text-align: center; max-width: 800px; margin: 0 auto; }
.disclaimer-icon { font-size: 3rem; margin-bottom: 16px; }
.disclaimer-content h3 { font-size: 1.5rem; margin-bottom: 16px; color: var(--warning-yellow); }
.disclaimer-content > p { color: var(--text-secondary); margin-bottom: 24px; }
.disclaimer-points { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 20px; }
.disclaimer-points p { padding: 8px 16px; background: var(--bg-secondary); border-radius: 50px; font-size: 0.9rem; }
.data-source { font-size: 0.85rem; color: #64748B; font-style: italic; }
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 60px 0 30px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 30px; }
.footer-logo { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.footer-tagline { color: var(--text-secondary); font-size: 0.9rem; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-cyan); }
.footer-branding { text-align: right; }
.brand-name { font-weight: 700; margin-bottom: 4px; }
.copyright { font-size: 0.85rem; color: #64748B; }
@media (max-width: 768px) { .nav-links { display: none; } .salary-flow, .slabs-visual-container, .expenditure-visual { grid-template-columns: 1fr; } .comparison-grid, .capital-gains-cards, .myths-container { grid-template-columns: 1fr; } .hero-stats { gap: 24px; } .flow-diagram { flex-direction: column; } .footer-content { flex-direction: column; text-align: center; } .footer-branding { text-align: center; } }